Is CVE-2026-86503 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86503?

CVE-2026-86503 has a CVSS v3 severity of LOW (3.3).

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Description

In JetBrains IntelliJ IDEA before 2026.2.2 opening an untrusted project could trigger SSRF via Kubernetes spec-source URL fetching